Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication cote » communication costs, communication costa, communication case
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
aids information » chandos information, series information
information gate » information gap, information gaps, information matter
technology aids » technology a, technology age, technology asia
developpement l » developpement il, developpement la, developpement de
gate prices » water prices, gate process, base prices
prices 4.1 » price 4.1, prices 2.1, prices 3.1
cote leur » cote les
l afrique » en afrique

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology aids information gate prices 4.1 communication cote leur developpement l afrique.*.